If it's not what You are looking for type in the equation solver your own equation and let us solve it.
c in (-oo:+oo)
(3*c-2)/4 = 7 // - 7
(3*c-2)/4-7 = 0
(3*c-2)/4+(-7*4)/4 = 0
3*c-7*4-2 = 0
3*c-30 = 0
(3*c-30)/4 = 0
(3*c-30)/4 = 0 // * 4
3*c-30 = 0
3*c-30 = 0 // + 30
3*c = 30 // : 3
c = 30/3
c = 10
c = 10
| 100-3x=76 | | 5y+10=3y+20 | | 24-n=4n+20 | | 3x+6(x+14)=39 | | (x+6)x=50 | | 4y+7=6y+3 | | (x-5)/2x-4=-1 | | X-8=4x+3 | | x-y=209 | | 3(12-4b)=21-13b | | -2x+2(7x-2)=-64 | | 65.2-89.7= | | x-5/2x-4=-1 | | 3s+3t=24 | | 4xk=k+12 | | 2sin^2x=1+cosx | | 3x^2-8x-70=0 | | -85=-2x-3(-5x-15) | | -85=-2x+2(-5x-15) | | w-7+2(2w+9)=-4(w+1) | | 5y^2+12Y-17=0 | | 7(w+8)=3w+24 | | 9x-7=2(x+7) | | 53=7x-2(x-9) | | 4x-4y=836 | | -9(x+3)=9x+27 | | 2x-2=35-8 | | 11d+7=9d+21 | | 8(x+1)=64 | | 2u+14=-8(u-5) | | 12x+6x^2=0 | | 4x^2=19+30 |